Number (n)

Prevalence (%)

Anxiety

Low

56

24.2

Slight

154

66.2

Moderate

20

8.7

Serious

3

0.9

Somatic Disorders

Impaired concentration and memory

71

30.5

Nervous strain

53

22.7

Insomnia

67

28.8

Cardio-vascular disease

42

18.0